Set of keys



The FIGURE is a front elevational view of a set of keys depicting our new design.

The claimed design is directed to the surface of each key up to the broken line boundary which forms no part thereof. The claimed design also includes the specific configuration of the keys. The broken lines shown within the outer broken line boundaries indicate surface shading and not ornamentation. The bracket shown in the drawing is included for the purpose of showing the keys as a set in a specific configuration and forms no part thereof. 

The ornamental design for a set of keys, as shown and described. 